Espresso machine



FIG. 1 is a front perspective view of the expresso machine, showing mynew design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the Figures form no part of the claim design.

CLAIM The ornamental design for an expresso machine, as shown anddescribed.